Test 1: Remedial action if component 'Y3/8n4 (Fully integrated transmission control (VGS) control unit)' is faulty
1. Remedial action if component 'Y3/8n4 (Fully integrated transmission control (VGS) control unit)' is faulty
Test prerequisites
- First of all process all other current fault codes.
POSSIBLE CAUSES
- Component Y3/8n4 (Fully integrated transmission control (VGS) control unit) is defective.
Preconditions
- Print out the initial quick test log before processing the fault code 0607.
- Create control unit log.
Important notes before commencing repair measures
- Always use the same diagnostic unit after the repair measure.
Continue with button F2
Sequence
- Data are being read from the old control unit.
Start process with button F2.
1. No further information available.
0620
Check intake tract for unmetered air. (P2279)
Possible cause:
- Selfadaptation of mixture formation
Affected functions:
- Engine output
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Test 1: Check self-adaptation of mixture formation.
1. Check self-adaptation of mixture formation.
Test sequence
- Check actual value Selfadaptation of mixture formation.
- Carry out the following tests.
Continue with button F2
Warning!Communication with ECU required.
0629
Misfiring (P0300)
Possible cause:
- Combustion misfirings
Affected functions:
- Engine diagnosis
- Engine output
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